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authorBo Shen <voice.shen@atmel.com>2014-08-06 17:24:56 +0800
committerAndreas Bießmann <andreas.devel@googlemail.com>2014-09-19 00:11:20 +0200
commit01c8bf5a6faf3173f130ca58ecc8656bc71adc5a (patch)
tree315f402cb79495fcde27ac644c565339831dbea3 /drivers/usb
parentabe307ddb87f542c841c6b389d7e53bb4de945f0 (diff)
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USB: ohci-at91: use pcr to enable or disable clock
If the SoC has pcr, we use pcr (peripheral control register) to enable or disable clock. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/ohci-at91.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index c24505e..820e2e5 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -38,8 +38,8 @@ int usb_cpu_init(void)
#endif
/* Enable USB host clock. */
-#ifdef CONFIG_SAMA5D3
- writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcer1);
+#ifdef CPU_HAS_PCR
+ at91_periph_clk_enable(ATMEL_ID_UHP);
#else
writel(1 << ATMEL_ID_UHP, &pmc->pcer);
#endif
@@ -58,8 +58,8 @@ int usb_cpu_stop(void)
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
/* Disable USB host clock. */
-#ifdef CONFIG_SAMA5D3
- writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcdr1);
+#ifdef CPU_HAS_PCR
+ at91_periph_clk_disable(ATMEL_ID_UHP);
#else
writel(1 << ATMEL_ID_UHP, &pmc->pcdr);
#endif